7–8pm Seeing the Night Sky Through Timelapse Photography (A Free, Virtual Lecture) Ages: 9 and upArt Community Hamptons Observatory (online)East Hampton
7–8pm Teen Library Council (Gr. 7-12) Ages: 13 and upCommunity Free Finkelstein Memorial LibrarySpring Valley
7pm Movie Nights at the Nature Center on the Great Lawn Ages: 5 – 12Community Film Greenburgh Nature CenterScarsdale
10–11am Back-to-School Family Fun Walk Ages: 5 – 12Classes Community Sheldrake Environmental CenterLarchmont
10am–4pm 18th Annual Old-fashioned Flea Market Ages: AllCommunity Free The Lockwood-Mathews Mansion MuseumNorwalk
10am–4pm Back-to-School Bash at the Hastings Flea Ages: AllCommunity Free Hastings-on-Hudson Metro-North Commuter LotHastings
6:30–7:30pm Teen Makers for a Cause: Dog Toys Ages: 9 and upArt Community Finkelstein Memorial LibrarySpring Valley
Noon–4pm Annual Fall Festival – Bronx Neighborhood Health Ages: AllCommunity Festivals Walter Gladwin ParkBronx
10am–noon Volunteer Cleanup at Sheldrake Ages: 9 and upCommunity Free Sheldrake Environmental CenterLarchmont
2–4pm Opening Reception: “Love Thy Neighbor” exhibiton Ages: AllArt Community Scarsdale Public LibraryScarsdale
7–8pm Teen Library Council (Gr. 7-12) Ages: 13 and upCommunity Free Finkelstein Memorial LibrarySpring Valley
Noon–5pm 40th Annual Bronx Halloween Parade 2025 Ages: AllCommunity Festivals Southern Blvd and Westchester AveBronx
Tomorrow, noon “Bulls of Wall Street,” a New Exhibition on 19th-century Finance The Lockwood-Mathews Mansion Museum
AMNY Violent perp busted for breaking stranger’s jaw in Midtown subway smiles as he is cuffed by cops
Gay City News Federal appeals court refuses to stay injunction against Trump administration passport policy